Question

find the product of (3+2√5) (2√5-7)

Answer 1

Answer:

a+b*a-b=a2-b2

so, (3/2) 2-5

=9/4-6

=(9_20) /5=-11/5

Answer 2

Step-by-step explanation:

Make a table of metallic, non-metallic mineral and energy resources under following heads:

Name Uses Characteristics/Types Distribution/Belts Other Info